const student = {
  name: "zhangsan",
  age: 12,
};
const a = 13;
console.log(a);

export function show1(x) {
  return x * 2;
}
export function show2(x) {
  return x ** 2;
}
export function show3(x) {
  return x * 3;
}

export default student;
